Desktop Popup Arrow
From Xojo Documentation
The Popup Arrow controls places an arrow in the window that can point in any of four directions. Two sizes of arrows are available.
Refer to PopupArrow in the Language Reference for details on all its events, properties and methods.
This property is used with Popup Arrow:
FacingDirection - You control both the direction and size of the popup arrow using this property. You get a choice of four orientations in two sizes: North (2), South (3), East (0), and West(1), Small North (6), Small South (7), Small East (4) and Small West (5). Typically, you use a PopupArrow control as part of a custom control. The orientation of the arrow indicates whether the custom control should display additional information or options. The FacingDirections enumeration can be used to both set and test the FacingDirection as well.